Description

Copper (II) Pyrophosphate is an inorganic salt with the CAS number 304671-71-4, valued for its role as a stable source of copper ions in specialized industrial processes. This compound is particularly significant for applications requiring controlled copper release and specific chemical compatibility. It is primarily sought by manufacturers in the electronics, ceramics, and specialty chemical synthesis sectors for its functional properties.

Application

• Electroplating & Surface Treatment: Used in specialized electroplating baths for depositing copper-containing alloy coatings, offering corrosion resistance and specific electrical properties.
• Ceramic & Glass Production: Acts as a colorant and fluxing agent in glazes and glass formulations, contributing to unique colors and influencing melting characteristics.
• Catalyst Precursor: Serves as a starting material or co-catalyst in organic synthesis and certain petrochemical processes.
• Flame Retardant Additive: Incorporated into polymers and textiles to enhance fire resistance properties.
• Agricultural Micronutrient: Used in the formulation of high-grade fertilizers and fungicides as a source of bioavailable copper.
• Pigment & Dye Intermediate: Employed in the synthesis of certain inorganic pigments and colorants.
• Laboratory Research & Chemical Synthesis: Utilized as a reagent in research and development for producing other copper compounds.

Basic Information

Product Name	Copper (II) Pyrophosphate
CAS No.	304671-71-4
Molecular Formula	Cu₂P₂O₇
Molecular Weight	301.04 g/mol
Synonyms	Cupric Pyrophosphate; Dicopper Diphosphate; Copper Diphosphate; Pyrophosphoric Acid, Copper(2+) Salt (1:2); CuPP; Copper Pyrophosphate (Cu₂P₂O₇)
EINECS	Contact for details

Quality Control

Our Copper (II) Pyrophosphate is manufactured under a stringent quality management system. Each batch undergoes rigorous analytical testing to ensure consistency and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and quality assurance for your production needs.

Storage

Preserve in a tightly closed container, protected from light. Due to its hygroscopic (moisture-sensitive) nature, the container must be kept in a cool, dry, and well-ventilated area. Recommended storage temperature is between 15°C and 25°C. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Light blue to bluish-green powder
Identification (IR)	Conforms
Assay (Cu₂P₂O₇)	≥ 98.0 %
Copper (Cu) Content	Contact for details
Loss on Drying	≤ 2.0 %
Water Insoluble Matter	≤ 0.5 %
Chloride (Cl)	≤ 0.01 %
Sulfate (SO₄)	≤ 0.02 %
Heavy Metals (as Pb)	≤ 20 ppm
Iron (Fe)	≤ 50 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.